Home / 149,571,008.30-224,356,512.45-47,343,046.70

Finding the Fourth Proportional to 149,571,008.30, 224,356,512.45 and 47,343,046.70

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Solution

The fourth proportional to 149,571,008.30, 224,356,512.45 and 47,343,046.70 is: 71,014,570.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,571,008.30 : 224,356,512.45 = 47,343,046.70 : x
  2. Step 2: Convert to fraction form
    149,571,008.30/224,356,512.45 = 47,343,046.70/x
  3. Step 3: Cross multiply
    149,571,008.30x = 224,356,512.45 × 47,343,046.70
  4. Step 4: Simplify right side
    149,571,008.30x = 10,621,720,846,369,482
  5. Step 5: Solve for x
    x = 10,621,720,846,369,482/149,571,008.30
  6. Step 6: Final answer
    x = 71,014,570.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.